Asscher|Lab Grown|IGI

5.51ct G VS2 Asscher Lab Grown Diamond

EX • G/VS2 • IGI LG645465211

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG645465211

Diamond specifications and retailer prices

From $921 USD
As of October 29, 2026
Save $7,289 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,210 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.51ct lab-grown asscher diamond

This 5.51ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645465211 or 645465211. Listed at 16 retailers as of October 28, 2026, with prices from $921 to $8,210, a $7,289 spread on the same certified stone. Brilliant Earth lists it at $8,210. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.51
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645465211
Dimensions9.15 × 9.12 × 6.29 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm9.12 mm5.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645465211
Side View
Table 65.0%Crown 40.1°Girdle: STK-THKPavilion 42.3°Culet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,210 USD|Low: $921 USD|High: $8,540 USD|Avg: $3,229 USD|-3.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12$921 USD
Retailer 10$955 USD
Retailer 11$1,130 USD
Retailer 9$1,185 USD
Retailer 4$1,346 USD
Retailer 5$1,422 USD
Retailer 2$1,619 USD
Retailer 6$2,911 USD
Retailer 3$2,987 USD
Retailer 13$3,006 USD
Retailer 7$3,593 USD
Retailer 8$5,130 USD
Retailer 14$7,310 USD
Brilliant Earth$8,210 USD

42 data points across 14 retailers

16 retailers$921 USD to $8,210 USD

A
Cheapest Retailer
-
$921 USD
Final sale: no returns
Retailer 2
-
$955 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,130 USD
View
Retailer 4
-
$1,185 USD
£933 GBP
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$1,346 USD
View
A
Retailer 6
-
$1,422 USD
View
A
Retailer 7
-
$1,550 USD
View
A
Retailer 8
-
$1,619 USD
£1,275 GBP
View
B+
Retailer 9
-
$2,911 USD
£2,292 GBP
View
B+
Retailer 10
-
$2,987 USD
View
B+
Retailer 11
-
$3,006 USD
View
B+
Retailer 12
-
$3,593 USD
£2,829 GBP
View
B+
Retailer 13
-
$3,756 USD
View
Retailer 14
-
$5,130 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$7,310 USD
View
Most Expensive
B
Brilliant Earth
18588514A · Oct 28
$8,210 USD
View
15 more retailers have this diamond
Prices start from $921 USDSave up to $7,289 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.51ct Asscher
$921 USD